EP 0217113 B1 19900228 - ROTARY COOLER
Title (en)
ROTARY COOLER
Publication
Application
Priority
DE 3534991 A 19851001
Abstract (en)
[origin: US4711297A] In a rotary tube cooler for indirect cooling of pulverized to granular material with a revolving drum, the drum shell of the rotary tube cooler is formed of a tube system through which a liquid cooling medium is conducted. The tube system comprises either tubes meandering in longitudinal direction of the rotary tube cooler, or be formed of spiral tubes, or the combination of meandering and spiral tubes. The tubes are welded together. The feed of the cooling medium and the discharge of the heated cooling medium occurs via swivel joints. Connected downstream is a device for utilization of the waste heat of the rotary tube cooler.
IPC 1-7
IPC 8 full level
C10B 39/02 (2006.01); F27B 7/38 (2006.01); F27D 1/12 (2006.01); F27D 9/00 (2006.01); F27D 15/02 (2006.01)
CPC (source: EP US)
C10B 39/02 (2013.01 - EP US); F27D 15/028 (2013.01 - EP US); F28D 11/04 (2013.01 - EP US); Y02P 20/129 (2015.11 - EP US); Y10S 165/144 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0217113 A2 19870408; EP 0217113 A3 19880302; EP 0217113 B1 19900228; AT E50588 T1 19900315; DE 3534991 A1 19870402; DE 3669169 D1 19900405; US 4711297 A 19871208
DOCDB simple family (application)
EP 86111679 A 19860822; AT 86111679 T 19860822; DE 3534991 A 19851001; DE 3669169 T 19860822; US 91374586 A 19860930